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Juha Backman
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Tampere, FI
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last 30 patents
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Patent Grant
Method for audio peak reduction using all-pass filter
Patent number
11,881,829
Issue date
Jan 23, 2024
AAC Microtech (Changzhou) Co., Ltd.
Sebastian Schlecht
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Acoustic horn and speaker module
Patent number
11,490,191
Issue date
Nov 1, 2022
AAC Microtech (Changzhou) Co., Ltd.
Juha Backman
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Patents Applications
last 30 patents
Information
Patent Application
LOUDSPEAKER
Publication number
20240048893
Publication date
Feb 8, 2024
AAC Microtech (Changzhou) Co., Ltd.
Juha Backman
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
METHOD FOR AUDIO PEAK REDUCTION USING ALL-PASS FILTER
Publication number
20230353112
Publication date
Nov 2, 2023
AAC Microtech (Changzhou) Co., Ltd.
Sebastian Schlecht
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
PASSIVE RADIATOR UNIT AND SPEAKER SYSTEM COMPRISING SAME
Publication number
20220417651
Publication date
Dec 29, 2022
AAC Microtech (Changzhou) Co., Ltd.
Juha Backman
H04 - ELECTRIC COMMUNICATION TECHNIQUE